Extremely cool sms

Aboy said to his father : DAD, can you sign ur name without looking?
Father : Yes, why not...
Boy : Good! Close ur eyes and sign my report card.

Teacher : Can u Define the word "Lecturer" for me?
Student : Lecturer is a person who has a bad habit of speaking when some1 is sleeping.

Question : Who is Great : A Mother or A Teacher?
Answer : A Teacher....becoz a mother can put only one child to sleep! But Teacher puts the whole class Sleep.